in-a-photo-electric-device-electromagnetic-radiation-moves-electrons-from-cathod

Question

In a photoelectric device, electromagnetic radiation moves electrons from the cathode to the anode, doing 5.3 × $$10^{ -19} J of $$work per electron. Calculate the emf (give magnitude only) created in the device.

Accepted Answer

3.3 V

Answer

0.30 V

Answer

0.60 V

Answer

1.7 V

In a photoelectric device, electromagnetic radiation moves electrons from the cathode to the anode, doing 5.3 × 10 -19 J of work per electron. Calculate the emf (give magnitude only) created in the device.

In a photoelectric device, electromagnetic radiation moves electrons from the cathode to the anode, doing 5.3 × 10^-19 J of work per electron. Calculate the emf (give magnitude only) created in the device.